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Cyberattack Disrupts Operations at Russian Security Firm Delta

Cyberattack Disrupts Operations at Russian Security Firm Delta

First seen 28 Jan 2026, 09:00 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Delta, a Russian provider of alarm and security systems, experienced a significant cyberattack that disrupted its operations and led to widespread service outages. The attack affected both online services and left numerous customers unable to access essential security functions. Delta confirmed the incident, describing it as a major external assault on its IT infrastructure.

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